HBSQ explosion -proof hand pinoscoule IIC is based on aluminum bronze, IIC -level explosion -proof hand pour gourd hood (H65 brass) hook, fibrous zipper (H62 brass) starting wheels, over wheels, cruise wheels, sprocket wheels are aluminum Copper, upper and lower splint stainless steel, and other accessories of copper plating. HBSQ explosion -proof hand stubburies meet the conditions used in flammable and explosive environments. There will be no sparks during use. It has been widely used in industries and other industries in industries, mining, sea, food and other industries.